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It is the first time that the theory of wavelet has been applied in the signal processing of the CODOG power plant experiment rig and wavelet transform denoising was used, it may keep the aiguille and saltation parts, wipe off the noise and pick up the useful signal, it is benefit to analysis the result in experiment.

把小波分析理论应用于CODOG实验台信号处理中，用小波变换进行信号消噪，可以很好的保存有用信号中的尖峰和突变部分，将信号的噪声部分去除，从中提取出于有用信息，更有利于实验结果分析。

We should aim at doing something useful to the society.

我们应该致力于为社会做有用的事。

Living examples in repair of air hammer parts by manual bead weldi ng of electrical are have been introduced, which are useful for lengthening serv ice life of air hammer parts and saving cost.

介绍了用手工电弧堆焊的方法将一些空气锤零件修复的实例，对延长空气锤零件的使用寿命、约生产成本有一定的参考价值。

This is very useful with the following settings can be the use of air power.

这个是很实用的设置可以配合下面的空气动力使用。

However this is where air pressure and a bit of research comes in useful.

但是别忘了我们还有气压以及所做的一些有用的调研。

The main control of the air-con is set at center of the dashboard. Control panel is rich of the function button, and useful ,it can make driver easy to setting the mode of the air-con.

除此之外，中控台的中间就是冷气的控制器，这是个功能强大的控制器，不但可以方便的设定，而又有操作性。

These research and analysis are useful in the optimization design of heat exchanger in a heat pump air-condition.

这些研究和分析对热泵空调换热器优化设计及海水高低温热源的应用具有重要意义。

The analysis process and result are useful for designing airborne measuring device.

分析过程和结果对机载测量平台的设计有一定的参考价值。

The rest of us will head to the airfield and see if we can find anything useful.

剩下的人去机场看看能不能找到什么有用的东西。

AIT strongly believes in teaching students skills that will be useful to them, and relevant in the workplace or further University studies.

协会坚信学生在教学中的技能，将是有益的，以及有关在工作场所或进一步大学学业。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。